On Fri, 2 Jun 2023 16:26:29 GMT, Damon Nguyen <dngu...@openjdk.org> wrote:
>> When a frame is dragged from one screen to another screen, the >> `GraphicsConfigurations` may vary depending on screen/monitor. However, >> transparency has to be maintained since it is expected as it is set. So the >> fix addresses in maintaining the translucency capability when frame is moved >> from one screen to another screen. For main screen, translucency is set when >> `setBackground` is called, but for second screen the same is not taken care. >> Hence setting of Translucency Capable `GC` is taken care when screen switch >> happens. The fix handles only for non-opaque windows alone retaining the >> behavior for opaque windows. >> The fix is verified in CI for regression check, which is Green. > > test/jdk/java/awt/Window/MultiscreenTransparencyTest.java line 43: > >> 41: * @bug 8006421 >> 42: * @key headful >> 43: * @requires (os.family == "linux") > > Does this have to be linux only? Can't this be a generic test? The fix is specifically for linux ( XWindowPeer). ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/14246#discussion_r1217402478
